Advertise virtually anything here, with CPM banner ads, CPM email ads and CPC contextual links. You can target relevant areas of the site and show ads based on geographical location of the user if you wish.

When other webmasters place a link on your site they can do it in two different ways. They can place either a DoFollow link or a NoFollow link. If they choose to place a DoFollow link to your site then you will receive their vote and that will improve your ranking. But if they use the NoFollow link then you will not receive any vote and your ranking will stay the same.